<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Bootstrap</title>

    <link rel="stylesheet" href="../build/bootstrap/css/bootstrap.css" />
    <link rel="stylesheet" href="style.css" />
  </head>
  <body>
    <div id="root" class="container">
      <div class="row">
        <div class="col-sm-5 col-md-6">.col-sm-5 .col-md-6</div>
        <div class="col-sm-5 col-sm-offset-2 col-md-6 col-md-offset-0">
          .col-sm-5 .col-sm-offset-2 .col-md-6 .col-md-offset-0
        </div>
      </div>

      <div class="row">
        <div class="col-sm-6 col-md-5 col-lg-6">
          .col-sm-6 .col-md-5 .col-lg-6
        </div>
        <div class="col-sm-6 col-md-5 col-md-offset-2 col-lg-6 col-lg-offset-0">
          .col-sm-6 .col-md-5 .col-md-offset-2 .col-lg-6 .col-lg-offset-0
        </div>
      </div>
    </div>

    <script src="../build/jQuery/jquery-3.4.1.js"></script>
    <script src="../build/bootstrap/js/bootstrap.bundle.js"></script>
    <script src="index.js"></script>
  </body>
</html>
